diff -r 0e7e71901f8f -r 59a4f1a46aa6 src/mem/cache/cache_impl.hh
--- a/src/mem/cache/cache_impl.hh	Mon Mar 30 10:02:14 2015 +0100
+++ b/src/mem/cache/cache_impl.hh	Mon Mar 30 10:02:34 2015 +0100
@@ -701,8 +701,10 @@
             }
         } else {
             // no MSHR
-            if (!pkt->req->isUncacheable()) {
-                assert(pkt->req->masterId() < system->maxMasters());
+            assert(pkt->req->masterId() < system->maxMasters());
+            if (pkt->req->isUncacheable()) {
+                mshr_uncacheable[pkt->cmdToIndex()][pkt->req->masterId()]++;
+            } else {
                 mshr_misses[pkt->cmdToIndex()][pkt->req->masterId()]++;
             }